Goulds Pumps 3640 - IOM - Manual (Page 38)

Commissioning, Startup, Operation, and Shutdown
1. Driver
2. Coupling guard half
6. Slightly spread the opening of the remaining coupling guard half and place it over the
installed coupling guard half so that the annular groove in the remaining coupling guard half
faces the driver.
1. Annular groove
2. Coupling guard half
3. Driver
36 Model 3640 Installation, Operation, and Maintenance Manual